; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv64 -mattr=+zfhmin -verify-machineinstrs \ ; RUN: -target-abi lp64f -disable-strictnode-mutation < %s | \ ; RUN: FileCheck %s -check-prefix=RV64IZFHMIN ; RUN: llc -mtriple=riscv64 -mattr=+zhinxmin -verify-machineinstrs \ ; RUN: -target-abi lp64 -disable-strictnode-mutation < %s | \ ; RUN: FileCheck %s -check-prefix=RV64IZHINXMIN ; This file exhaustively checks half<->i32 conversions. define i32 @aext_fptosi(half %a) nounwind strictfp { ; RV64IZFHMIN-LABEL: aext_fptosi: ; RV64IZFHMIN: # %bb.0: ; RV64IZFHMIN-NEXT: fcvt.s.h fa5, fa0 ; RV64IZFHMIN-NEXT: fcvt.w.s a0, fa5, rtz ; RV64IZFHMIN-NEXT: ret ; ; RV64IZHINXMIN-LABEL: aext_fptosi: ; RV64IZHINXMIN: # %bb.0: ; RV64IZHINXMIN-NEXT: fcvt.s.h a0, a0 ; RV64IZHINXMIN-NEXT: fcvt.w.s a0, a0, rtz ; RV64IZHINXMIN-NEXT: ret %1 = call i32 @llvm.experimental.constrained.fptosi.i32.f16(half %a, metadata !"fpexcept.strict") ret i32 %1 } declare i32 @llvm.experimental.constrained.fptosi.i32.f16(half, metadata) define signext i32 @sext_fptosi(half %a) nounwind strictfp { ; RV64IZFHMIN-LABEL: sext_fptosi: ; RV64IZFHMIN: # %bb.0: ; RV64IZFHMIN-NEXT: fcvt.s.h fa5, fa0 ; RV64IZFHMIN-NEXT: fcvt.w.s a0, fa5, rtz ; RV64IZFHMIN-NEXT: ret ; ; RV64IZHINXMIN-LABEL: sext_fptosi: ; RV64IZHINXMIN: # %bb.0: ; RV64IZHINXMIN-NEXT: fcvt.s.h a0, a0 ; RV64IZHINXMIN-NEXT: fcvt.w.s a0, a0, rtz ; RV64IZHINXMIN-NEXT: ret %1 = call i32 @llvm.experimental.constrained.fptosi.i32.f16(half %a, metadata !"fpexcept.strict") ret i32 %1 } define zeroext i32 @zext_fptosi(half %a) nounwind strictfp { ; RV64IZFHMIN-LABEL: zext_fptosi: ; RV64IZFHMIN: # %bb.0: ; RV64IZFHMIN-NEXT: fcvt.s.h fa5, fa0 ; RV64IZFHMIN-NEXT: fcvt.w.s a0, fa5, rtz ; RV64IZFHMIN-NEXT: slli a0, a0, 32 ; RV64IZFHMIN-NEXT: srli a0, a0, 32 ; RV64IZFHMIN-NEXT: ret ; ; RV64IZHINXMIN-LABEL: zext_fptosi: ; RV64IZHINXMIN: # %bb.0: ; RV64IZHINXMIN-NEXT: fcvt.s.h a0, a0 ; RV64IZHINXMIN-NEXT: fcvt.w.s a0, a0, rtz ; RV64IZHINXMIN-NEXT: slli a0, a0, 32 ; RV64IZHINXMIN-NEXT: srli a0, a0, 32 ; RV64IZHINXMIN-NEXT: ret %1 = call i32 @llvm.experimental.constrained.fptosi.i32.f16(half %a, metadata !"fpexcept.strict") ret i32 %1 } define i32 @aext_fptoui(half %a) nounwind strictfp { ; RV64IZFHMIN-LABEL: aext_fptoui: ; RV64IZFHMIN: # %bb.0: ; RV64IZFHMIN-NEXT: fcvt.s.h fa5, fa0 ; RV64IZFHMIN-NEXT: fcvt.wu.s a0, fa5, rtz ; RV64IZFHMIN-NEXT: ret ; ; RV64IZHINXMIN-LABEL: aext_fptoui: ; RV64IZHINXMIN: # %bb.0: ; RV64IZHINXMIN-NEXT: fcvt.s.h a0, a0 ; RV64IZHINXMIN-NEXT: fcvt.wu.s a0, a0, rtz ; RV64IZHINXMIN-NEXT: ret %1 = call i32 @llvm.experimental.constrained.fptoui.i32.f16(half %a, metadata !"fpexcept.strict") ret i32 %1 } declare i32 @llvm.experimental.constrained.fptoui.i32.f16(half, metadata) define signext i32 @sext_fptoui(half %a) nounwind strictfp { ; RV64IZFHMIN-LABEL: sext_fptoui: ; RV64IZFHMIN: # %bb.0: ; RV64IZFHMIN-NEXT: fcvt.s.h fa5, fa0 ; RV64IZFHMIN-NEXT: fcvt.wu.s a0, fa5, rtz ; RV64IZFHMIN-NEXT: ret ; ; RV64IZHINXMIN-LABEL: sext_fptoui: ; RV64IZHINXMIN: # %bb.0: ; RV64IZHINXMIN-NEXT: fcvt.s.h a0, a0 ; RV64IZHINXMIN-NEXT: fcvt.wu.s a0, a0, rtz ; RV64IZHINXMIN-NEXT: ret %1 = call i32 @llvm.experimental.constrained.fptoui.i32.f16(half %a, metadata !"fpexcept.strict") ret i32 %1 } define zeroext i32 @zext_fptoui(half %a) nounwind strictfp { ; RV64IZFHMIN-LABEL: zext_fptoui: ; RV64IZFHMIN: # %bb.0: ; RV64IZFHMIN-NEXT: fcvt.s.h fa5, fa0 ; RV64IZFHMIN-NEXT: fcvt.lu.s a0, fa5, rtz ; RV64IZFHMIN-NEXT: ret ; ; RV64IZHINXMIN-LABEL: zext_fptoui: ; RV64IZHINXMIN: # %bb.0: ; RV64IZHINXMIN-NEXT: fcvt.s.h a0, a0 ; RV64IZHINXMIN-NEXT: fcvt.lu.s a0, a0, rtz ; RV64IZHINXMIN-NEXT: ret %1 = call i32 @llvm.experimental.constrained.fptoui.i32.f16(half %a, metadata !"fpexcept.strict") ret i32 %1 } define half @uitofp_aext_i32_to_f16(i32 %a) nounwind strictfp { ; RV64IZFHMIN-LABEL: uitofp_aext_i32_to_f16: ; RV64IZFHMIN: # %bb.0: ; RV64IZFHMIN-NEXT: slli a0, a0, 32 ; RV64IZFHMIN-NEXT: srli a0, a0, 32 ; RV64IZFHMIN-NEXT: fcvt.s.lu fa5, a0 ; RV64IZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; RV64IZFHMIN-NEXT: ret ; ; RV64IZHINXMIN-LABEL: uitofp_aext_i32_to_f16: ; RV64IZHINXMIN: # %bb.0: ; RV64IZHINXMIN-NEXT: slli a0, a0, 32 ; RV64IZHINXMIN-NEXT: srli a0, a0, 32 ; RV64IZHINXMIN-NEXT: fcvt.s.lu a0, a0 ; RV64IZHINXMIN-NEXT: fcvt.h.s a0, a0 ; RV64IZHINXMIN-NEXT: ret %1 = call half @llvm.experimental.constrained.uitofp.f16.i32(i32 %a, metadata !"round.dynamic", metadata !"fpexcept.strict") ret half %1 } declare half @llvm.experimental.constrained.uitofp.f16.i32(i32 %a, metadata, metadata) define half @uitofp_sext_i32_to_f16(i32 signext %a) nounwind strictfp { ; RV64IZFHMIN-LABEL: uitofp_sext_i32_to_f16: ; RV64IZFHMIN: # %bb.0: ; RV64IZFHMIN-NEXT: slli a0, a0, 32 ; RV64IZFHMIN-NEXT: srli a0, a0, 32 ; RV64IZFHMIN-NEXT: fcvt.s.lu fa5, a0 ; RV64IZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; RV64IZFHMIN-NEXT: ret ; ; RV64IZHINXMIN-LABEL: uitofp_sext_i32_to_f16: ; RV64IZHINXMIN: # %bb.0: ; RV64IZHINXMIN-NEXT: slli a0, a0, 32 ; RV64IZHINXMIN-NEXT: srli a0, a0, 32 ; RV64IZHINXMIN-NEXT: fcvt.s.lu a0, a0 ; RV64IZHINXMIN-NEXT: fcvt.h.s a0, a0 ; RV64IZHINXMIN-NEXT: ret %1 = call half @llvm.experimental.constrained.uitofp.f16.i32(i32 %a, metadata !"round.dynamic", metadata !"fpexcept.strict") ret half %1 } define half @uitofp_zext_i32_to_f16(i32 zeroext %a) nounwind strictfp { ; RV64IZFHMIN-LABEL: uitofp_zext_i32_to_f16: ; RV64IZFHMIN: # %bb.0: ; RV64IZFHMIN-NEXT: fcvt.s.lu fa5, a0 ; RV64IZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; RV64IZFHMIN-NEXT: ret ; ; RV64IZHINXMIN-LABEL: uitofp_zext_i32_to_f16: ; RV64IZHINXMIN: # %bb.0: ; RV64IZHINXMIN-NEXT: fcvt.s.lu a0, a0 ; RV64IZHINXMIN-NEXT: fcvt.h.s a0, a0 ; RV64IZHINXMIN-NEXT: ret %1 = call half @llvm.experimental.constrained.uitofp.f16.i32(i32 %a, metadata !"round.dynamic", metadata !"fpexcept.strict") ret half %1 } define half @sitofp_aext_i32_to_f16(i32 %a) nounwind strictfp { ; RV64IZFHMIN-LABEL: sitofp_aext_i32_to_f16: ; RV64IZFHMIN: # %bb.0: ; RV64IZFHMIN-NEXT: sext.w a0, a0 ; RV64IZFHMIN-NEXT: fcvt.s.l fa5, a0 ; RV64IZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; RV64IZFHMIN-NEXT: ret ; ; RV64IZHINXMIN-LABEL: sitofp_aext_i32_to_f16: ; RV64IZHINXMIN: # %bb.0: ; RV64IZHINXMIN-NEXT: sext.w a0, a0 ; RV64IZHINXMIN-NEXT: fcvt.s.l a0, a0 ; RV64IZHINXMIN-NEXT: fcvt.h.s a0, a0 ; RV64IZHINXMIN-NEXT: ret %1 = call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %a, metadata !"round.dynamic", metadata !"fpexcept.strict") ret half %1 } declare half @llvm.experimental.constrained.sitofp.f16.i32(i32 %a, metadata, metadata) define half @sitofp_sext_i32_to_f16(i32 signext %a) nounwind strictfp { ; RV64IZFHMIN-LABEL: sitofp_sext_i32_to_f16: ; RV64IZFHMIN: # %bb.0: ; RV64IZFHMIN-NEXT: fcvt.s.l fa5, a0 ; RV64IZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; RV64IZFHMIN-NEXT: ret ; ; RV64IZHINXMIN-LABEL: sitofp_sext_i32_to_f16: ; RV64IZHINXMIN: # %bb.0: ; RV64IZHINXMIN-NEXT: fcvt.s.l a0, a0 ; RV64IZHINXMIN-NEXT: fcvt.h.s a0, a0 ; RV64IZHINXMIN-NEXT: ret %1 = call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %a, metadata !"round.dynamic", metadata !"fpexcept.strict") ret half %1 } define half @sitofp_zext_i32_to_f16(i32 zeroext %a) nounwind strictfp { ; RV64IZFHMIN-LABEL: sitofp_zext_i32_to_f16: ; RV64IZFHMIN: # %bb.0: ; RV64IZFHMIN-NEXT: sext.w a0, a0 ; RV64IZFHMIN-NEXT: fcvt.s.l fa5, a0 ; RV64IZFHMIN-NEXT: fcvt.h.s fa0, fa5 ; RV64IZFHMIN-NEXT: ret ; ; RV64IZHINXMIN-LABEL: sitofp_zext_i32_to_f16: ; RV64IZHINXMIN: # %bb.0: ; RV64IZHINXMIN-NEXT: sext.w a0, a0 ; RV64IZHINXMIN-NEXT: fcvt.s.l a0, a0 ; RV64IZHINXMIN-NEXT: fcvt.h.s a0, a0 ; RV64IZHINXMIN-NEXT: ret %1 = call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %a, metadata !"round.dynamic", metadata !"fpexcept.strict") ret half %1 }